EP3636362A4 - Press-molded article manufacturing method and press line - Google Patents

Press-molded article manufacturing method and press line Download PDF

Info

Publication number
EP3636362A4
EP3636362A4 EP18814001.6A EP18814001A EP3636362A4 EP 3636362 A4 EP3636362 A4 EP 3636362A4 EP 18814001 A EP18814001 A EP 18814001A EP 3636362 A4 EP3636362 A4 EP 3636362A4
Authority
EP
European Patent Office
Prior art keywords
press
molded article
article manufacturing
line
press line
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP18814001.6A
Other languages
German (de)
French (fr)
Other versions
EP3636362A1 (en
Inventor
Toshiya Suzuki
Yoshiaki Nakazawa
Makoto Murai
Yasunobu Ishino
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Toyoda Iron Works Co Ltd
Original Assignee
Nippon Steel Corp
Toyoda Iron Works Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp, Toyoda Iron Works Co Ltd filed Critical Nippon Steel Corp
Publication of EP3636362A1 publication Critical patent/EP3636362A1/en
Publication of EP3636362A4 publication Critical patent/EP3636362A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/206—Deep-drawing articles from a strip in several steps, the articles being coherent with the strip during the operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/06—Platens or press rams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/21—Deep-drawing without fixing the border of the blank
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/26—Deep-drawing for making peculiarly, e.g. irregularly, shaped articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/30—Deep-drawing to finish articles formed by deep-drawing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/005—Multi-stage presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/04—Blank holders; Mounting means therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/04—Blank holders; Mounting means therefor
    • B21D24/06—Mechanically spring-loaded blank holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B13/00—Methods of pressing not special to the use of presses of any one of the preceding main groups
EP18814001.6A 2017-06-07 2018-06-07 Press-molded article manufacturing method and press line Pending EP3636362A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017112876 2017-06-07
PCT/JP2018/021917 WO2018225832A1 (en) 2017-06-07 2018-06-07 Press-molded article manufacturing method and press line

Publications (2)

Publication Number Publication Date
EP3636362A1 EP3636362A1 (en) 2020-04-15
EP3636362A4 true EP3636362A4 (en) 2021-03-31

Family

ID=64565892

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18814001.6A Pending EP3636362A4 (en) 2017-06-07 2018-06-07 Press-molded article manufacturing method and press line

Country Status (5)

Country Link
US (1) US11478836B2 (en)
EP (1) EP3636362A4 (en)
JP (1) JP6518847B1 (en)
CN (1) CN110709181B (en)
WO (1) WO2018225832A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6969584B2 (en) * 2019-03-29 2021-11-24 Ｊｆｅスチール株式会社 The press forming method, the press forming die used in the method, and the body parts press formed by the press forming die.
CN115210013A (en) * 2020-03-09 2022-10-18 杰富意钢铁株式会社 Method for manufacturing stamped member, metal plate for stamping and high-tensile steel plate
MX2023002216A (en) * 2020-09-02 2023-03-07 Jfe Steel Corp Method for producing pressed component, method for designing die, die shape designing device, and die.
JP7008159B1 (en) 2021-10-05 2022-01-25 株式会社ジーテクト Bending equipment
WO2024075605A1 (en) * 2022-10-07 2024-04-11 Ｊｆｅスチール株式会社 Method for manufacturing press-molded article

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007111725A (en) * 2005-10-19 2007-05-10 Nippon Steel Corp Press forming method excellent in shape-fixability property, and press die
WO2016140287A1 (en) * 2015-03-03 2016-09-09 新日鐵住金株式会社 Press-forming method and press-forming device

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6028885B2 (en) 1980-12-27 1985-07-08 川崎製鉄株式会社 UOE steel pipe heat treatment method that yields high toughness weld metal
JPS63133821U (en) 1987-02-17 1988-09-01
JPH0798238B2 (en) * 1989-09-06 1995-10-25 株式会社カネミツ Method of forming seal ring fitting groove from circular steel plate
JP5079655B2 (en) 2008-09-30 2012-11-21 新日本製鐵株式会社 Press forming method
JP2012051005A (en) 2010-09-01 2012-03-15 Sumitomo Metal Ind Ltd Press molding device and method of manufacturing press molded product
BR112013029768A2 (en) * 2011-05-20 2017-01-17 Nippon Steel & Sumitomo Metal Corp press molding method and vehicle component
US9718113B2 (en) 2011-12-22 2017-08-01 Nippon Steel & Sumitomo Metal Corporation Press-formed product
JP5664810B1 (en) * 2013-06-27 2015-02-04 Ｊｆｅスチール株式会社 Press forming method and apparatus
CN105682819B (en) * 2013-09-24 2017-10-13 新日铁住金株式会社 The manufacture device of Cap-style Section part
KR101846760B1 (en) * 2013-12-06 2018-04-06 신닛테츠스미킨 카부시키카이샤 Press molding device, production method for press molded article using said molding device, and press molded article
JP6551523B2 (en) 2015-04-28 2019-07-31 日本製鉄株式会社 Press processing method
US10471493B2 (en) * 2015-12-08 2019-11-12 Nippon Steel Corporation Pressed component manufacturing method, press, and press line
JP6640552B2 (en) 2015-12-22 2020-02-05 株式会社シマノ Double bearing reel
JP6696937B2 (en) * 2017-05-31 2020-05-20 フタバ産業株式会社 Method for manufacturing press-formed products

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007111725A (en) * 2005-10-19 2007-05-10 Nippon Steel Corp Press forming method excellent in shape-fixability property, and press die
WO2016140287A1 (en) * 2015-03-03 2016-09-09 新日鐵住金株式会社 Press-forming method and press-forming device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018225832A1 *

Also Published As

Publication number Publication date
CN110709181A (en) 2020-01-17
JP6518847B1 (en) 2019-05-22
EP3636362A1 (en) 2020-04-15
WO2018225832A1 (en) 2018-12-13
US20200101514A1 (en) 2020-04-02
JPWO2018225832A1 (en) 2019-06-27
CN110709181B (en) 2021-07-20
US11478836B2 (en) 2022-10-25

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